CN106461222A - Burner arrangement with resonator - Google Patents
Burner arrangement with resonator Download PDFInfo
- Publication number
- CN106461222A CN106461222A CN201580025974.8A CN201580025974A CN106461222A CN 106461222 A CN106461222 A CN 106461222A CN 201580025974 A CN201580025974 A CN 201580025974A CN 106461222 A CN106461222 A CN 106461222A
- Authority
- CN
- China
- Prior art keywords
- resonator
- end plate
- annular space
- sub
- burner apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M20/00—Details of combustion chambers, not otherwise provided for, e.g. means for storing heat from flames
- F23M20/005—Noise absorbing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
- F23R3/10—Air inlet arrangements for primary air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/286—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply having fuel-air premixing devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00013—Reducing thermo-acoustic vibrations by active means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00014—Reducing thermo-acoustic vibrations by passive means, e.g. by Helmholtz resonators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
Abstract
The invention relates to a burner arrangement (1) having a combustion chamber (2), a multiplicity of mixing ducts discharging into the combustion chamber (2), in which ducts combustion air and fuel introduced during proper operation are mixed, and at least one resonator which has a defined resonator volume and resonator openings, characterized in that the mixing ducts consist of mixing tubes (5) which extend axially through an annular space (12) defined between a tubular outer wall (8), a tubular inner wall (9) arranged with the radial separation from the outer wall (8), an annular end plate (10) arranged upstream and an annular end plate (11) arranged downstream, wherein the end plates (10, 11) are provided with through openings (16, 23) which receive and/or prolong the mixing tubes (5), in that the resonator openings of the at least one resonator are designed as air ducts (24) that extend through the downstream end plate (11), and in that the resonator volume of the at least one resonator is formed by at least one part of the annular space (12).
Description
Technical field
The present invention relates to a kind of burner apparatus, it has：Combustion chamber；Multiple hybrid channels being passed through in combustion chamber,
The combustion air importing and the fuel importing are mixed in described hybrid channel by during normal operation；With at least one resonance
Device, described resonator has resonator volume and the resonator opening of restriction.
Background technology
Burner apparatus are in the prior art with known to different designs.In burner apparatus run duration, for example fire
This burner apparatus run duration of gas-turbine, produces in a combustion chamber and senses, in thermoacoustics mode, the combustion vibration causing.
Described combustion vibration can excite the component vibration of burner apparatus.If the vibration that here excites and burner apparatus or its
The resonant frequency of part is identical, then can result in component and is destroyed.Burner apparatus and its part must be correspondingly avoided to exist
Exciting in this resonance frequency range.
It is known that：By installing the acoustic characteristic of resonator change burning device device and its part, described resonator root
According to the work of Helmholtz's principle.Thus, for example document EP 2 559 942 A1 discloses a kind of resonator, described resonator setting
In combustion chamber cover or be arranged in the region of cooling air conveying device.However, the shortcoming of this device is：Directly do not exist
Carry out vibration damping at position and then there is low efficiency in producing of vibration in the region of combustion chamber.
It is also known that：Resonator was directly placed on the ring week of chamber wall.This realizes the region in heat release
In effective vibration damping.However, it is necessary to cool down this resonator by big cooling air volume flow.Described air is no longer direct
Be supplied to combustion process, this leads to higher NOx emission.
In order to reduce this problem, EP 1 792 123 B1 proposes：Will by the resonator equipment being integrated in chamber wall
Compressed air imports in combustion chamber.The advantage of this structure is wall cooling and resonator purging cooperation and by intermediate frequency and high frequency
Resonator is integrated in chamber wall.However, the composition scheme of the double-walled of chamber wall is unfavorable, this produces in big structure
Consuming and high cost.
Bibliography EP 1 481 195 B1 proposes：Resonator is arranged on fuel import between position and combustion chamber.But
It is that this directly affects fuel mass flow, and this regards as being unfavorable.Additionally, such resonator constituting is not suitable for covering
Wide frequency range.
EP 0 597 138 A1 describes a kind of gas-turbine combustion chamber, and described gas-turbine combustion chamber has in burning
Resonator that arrange with being distributed along ring circumferential direction in the region of chamber inlet and air blowing.However, here also produces asking as follows
Topic, that is, cooling air is indirectly supplied to burning, and then NOx emission raises.
Content of the invention
Based on described prior art, the purpose of the present invention is：Realize the burning starting proposition type with alternative structure
Device device.
In order to realize described purpose, the present invention provides the burner apparatus starting to propose type, described burner apparatus
It is characterised by, hybrid channel is formed by mixing tube, described mixing tube extends axially through annular space, described annular space quilt
Be limited to tubular outer wall, be radially spaced apart with outer wall setting tubular inwall, be arranged at upstream the end plate of annular and
It is arranged at the end plate of the annular in downstream, its end plates is provided with pass through openings, described pass through openings accommodate and/or extend mixing tube；
The resonator opening of at least one resonator is configured to air duct, and described air duct extends through at least one end plate, with
And the resonator volume of at least one resonator is formed by least a portion of annular space.
The structure one side of the burner apparatus according to the present invention has the advantage that：Because hybrid channel is not by solid
Nozzle carrier but the fact that formed by each mixing tube, material, cost and weight can be saved.Meanwhile, annular space is used as
For the resonator volume of at least one resonator, it is consequently formed the resonator with simple and cheap structure.Resonator with
Combustion chamber is disposed adjacently so that described resonator directly acts at the generation position of vibration and then effectively acts on.Additionally,
Described resonator is arranged in the cold side of burner apparatus, and therefore described resonator does not need to cool down.
According to a design of the present invention, it is provided with being arranged between the end plate of upstream and the end plate being arranged at downstream
At least one annular dividing plate, described dividing plate has the pass through openings accommodating mixing tube and annular space is divided into subring shape
Space.Because this dividing plate can be precisely adjusted to the resonator volume of a few resonator.
According to favourable variations of the present invention, the end plate being arranged at upstream and the end plate being arranged at downstream have
, so that sub-annular space limits the resonator volume of at least two resonators, described resonator is with different frequencies for air duct
On the one hand it is applied in cold space of supplying gas and be on the other hand applied in the combustion chamber of heat.Therefore, towards space of supplying gas
Resonator for example can act on the pressure oscillation of compressor.
Advantageously, at least one dividing plate is provided with multiple purge air passages, and cold air is by described purge air passage energy
Enough enter at least one and and described resonator can be purged towards in the resonator of combustion chamber.Cold air is also prevented from the combustion of heat
Burn gas to enter in resonator.
Advantageously, the sub-annular space being limited between at least one dividing plate and the end plate being arranged at downstream has than quilt
It is limited to the less volume of the sub-annular space being arranged between the end plate of upstream and dividing plate.Therefore, there is ratio high-frequency resonance device
The resonator of less resonator volume and combustion chamber are arranged directly adjacent to one another, so that the height of the appearance first in a combustion chamber that decays
Frequency vibration.On the contrary, the second resonator being disposed adjacent with end plate that is being arranged at upstream that is having bigger resonator volume is constituted
For intermediate resonance device.
Preferably, be limited at the sub-annular space between dividing plate and the end plate being arranged at downstream volume be less than limited
Be scheduled on the sub-annular space being arranged between the end plate of upstream and dividing plate volume 20%.By this size distribution, realize pole
Its good result.
According to variations of the present invention, it is limited between at least one dividing plate and the end plate being arranged at downstream
The dividing wall that sub-annular space passes through to radially extend is divided into multiple chambers.In other words, describe adjacent with combustion chamber sets before
The resonator put is divided into multiple less resonators again.In the end plate be arranged at downstream, the air duct of setting can
To change as needed in its quantity and its diametrically from resonator to resonator, described air duct forms described resonator
Resonator opening.
The volume of chamber is advantageously different, so as to targetedly covering different frequency ranges.
According to a design of the present invention, that the end plate that is arranged at upstream is configured to accommodate mixing tube and to carry it heavy
The loading plate of amount, described loading plate is for example fixed on flanged plate, is fixed on whole burner apparatus by described flanged plate
On machine case etc..
Brief description
The further features and advantages of the present invention are by under the burner apparatus according to an embodiment of the invention
The description in face becomes apparent with reference to appended accompanying drawing.Wherein
Fig. 1 illustrates the constructed profile of the burner apparatus according to an embodiment of the invention；
Fig. 2 illustrates the profile of the mixing pipe device of the burner apparatus shown in Fig. 1；
Fig. 3 illustrates the partial rear view of the mixing pipe device shown in Fig. 2；
Fig. 4 illustrates the view of the dividing plate of mixing pipe device shown in Fig. 2；And
Fig. 5 illustrates the view of the end plate being arranged at downstream of the mixing pipe device shown in Fig. 2.
Specific embodiment
Accompanying drawing illustrates burner apparatus 1 or its part according to an embodiment of the invention.Burner apparatus 1 include
Combustion chamber 2, the igniter 3 of central authorities' setting, the mixing pipe device 4 with multiple mixing tubes 5, multiple fuel injector 6 and installation
Plate 7, wherein said mixing tube is passed through in described combustion chamber 2, and described fuel injector stretches to the suitable position in mixing tube 5
Place, described installing plate accommodates mixing pipe device 4 and for burner apparatus 1 are fixed on the machine case not being shown specifically
On.
Mixing pipe device 4 includes tubular outer wall 8, the tubular inwall 9 being radially spaced apart setting with outer wall 8, setting
In end plate 10 and the end plate 11 being arranged at downstream of the annular of upstream, they limit annular space 12, and mixing tube 5 is in axial direction
Extend through described annular space.Additionally, mixing pipe device 4 includes the dividing plate 13 of annular, described dividing plate is by 12 strokes of annular space
It is divided into two sub-annular space 14 and 15.It is limited at the sub-annular space 15 between dividing plate 13 and the end plate 11 being arranged at downstream
Have than the significantly less volume of sub-annular space 14 being limited between the end plate 10 being arranged at upstream and dividing plate 13.?
This, the volume of sub-annular space 15 is roughly equivalent to the 1/10 of the volume of sub-annular space 14.
The end plate 10 being arranged at upstream includes multiple pass through openings 16, and described pass through openings accommodate and/or extend mixing tube
5.Pass through openings 16 here limits two pore size distribution circles with pore size distribution circular diameter different from each other, the wherein first pore size distribution circle
Through hole 16 and the second pore size distribution circle through hole 16 arrange with offseting one from another in radial directions.Additionally, end plate 10 has
Multiple air ducts 17, described air duct extends in the axial direction and sets to distribution on the ring surface of end plate 10
Put.Here, only row cite an actual example：It is provided with 45 air ducts 17 that diameter is respectively 5mm.But it should be understood that：Root
According to the quantity being required to change air duct 17 and diameter.End plate 10 forms the whole loading plate mixing pipe device 4, therefore institute
State end plate to constitute accordingly solidly.Erecting device 18 is fixed with end plate 10, described erecting device is used for mixing pipe device 4
It is fixed on the installing plate 7 of burner apparatus 1.
Dividing plate 13 is provided with pass through openings 19 similar to end plate 10, and the pass through openings 16 of described pass through openings and end plate 10 are in axle
Align on direction.Additionally, end plate 13 is provided with multiple purge air passages 20, described purge air passage is with the ring in dividing plate 13
On shape face, the mode of distribution is arranged and is fluidly connected sub-annular space 14 with sub-annular space 15.Here, only enumerating one
Example：Constitute 500 purge air passages 20 in 1 to 1.3mm scope for the diameter in dividing plate 13, wherein as needed can
Change quantity and the diameter of purge air passage 20.Additionally, the dividing wall 21 radially extending, described isolation are constituted on dividing plate 13
Sub-annular space 15 is divided into multiple chambers 22 by wall, and described chamber has volume different from each other.
The end plate 11 being arranged at downstream includes pass through openings 23 similar to end plate 10 and dividing plate 13, and described pass through openings are axially
Ground is alignd with the pass through openings 16 of end plate 10 and the pass through openings 19 of dividing plate 13.Additionally, constituting axially extended in end plate 11
Air duct 24, sub-annular space 15 is fluidly connected by described air duct with combustion chamber 2.
Under installment state, the dividing wall 21 of dividing plate 13 abuts in end plate 11 in the case of forming aforementioned cavity 22
On.Chamber 22 limits the resonator volume of high-frequency resonance device respectively, and the resonator opening of described high-frequency resonance device is by air duct
24 formation, sub-annular space 15 is connected by described air duct with combustion chamber 2.Volume due to each chamber 22 differently selects
The fact, the different frequency of high-frequency resonance device decay.Therefore, only row cite an actual example：Following high-frequency resonance devices, institute can be provided with
State the frequency that high-frequency resonance device is decayed between 1000Hz and 5000Hz.The diameter sum of the air duct 17 that each chamber is provided with
Amount as needed with frequency dependence to be decayed change.The purge air passage 20 being arranged in dividing plate 13 is high-frequency resonance device
Limit purge air opening, it is in sub-annular space 14 and another that described purge air opening one side prevents hot-air from entering into
Aspect is used for being sufficiently cool.
Sub-annular space 14 restriction effect is in the resonator volume of the cold intermediate resonance device supplied gas spatially, described intermediate frequency
The resonator opening of resonator forms the air duct 17 of end plate 10.Intermediate resonance device is used and is formed in blowing in dividing plate 13
Wash air duct 20, to widen frequency range to be decayed.The resonator volume of intermediate resonance device for example can be chosen to so that
Resonator frequency occurs in 170Hz scope.
One major advantage of the burner apparatus 1 before describing is：Multiple resonators with mix pipe device 4 integrally
Constitute.Therefore, realize effective vibration damping in the case of frequency extremely difference, described vibration damping is not having the feelings in additional structure space
It is possible and low cost under condition.
Resonator provides the vibration damping of upstream and downstream, thus, it is possible to prevent parts damages.Due to resonator being divided into one
Individual intermediate resonance device and multiple high-frequency resonance device, and because this set-up mode of selective reaonance device is always in direct requirement vibration damping
Position at provide vibration damping.Intermediate resonance device acts on the pressure oscillation of low frequency in cold side towards the direction in space of supplying gas, and high
Frequency resonator acts on the pressure oscillation of high frequency in a combustion chamber.
Intermediate resonance device couples via the purge air passage 20 being arranged in dividing plate 13 and high-frequency resonance device.Here is special
Be：This couples the frequency not affecting each resonator.More precisely, can by whole resonators individually and independently of one another
Be adjusted in default frequency.This effect is realized in the following way：The effective opening of acoustics is made simultaneously in different directions
With more specifically on the one hand towards air feed part and on the other hand towards combustion chamber effect.
Multiple purposes can be met via the purge air quality stream that this design is adjusted.On the one hand, the vibration damping of each resonator
Frequency spectrum is widened.On the other hand, it is the intrusion that high-frequency resonance device intercepts the hot gas being derived from combustion chamber.Additionally, the temperature of resonator
It is controlled.Additionally, mixing pipe device is cooled in hot side.
Although elaborate and describe the present invention in detail by preferred embodiment, the present invention is not limited to institute
Disclosed example and can therefrom derive other variations by those skilled in the art, without departing from the guarantor of the present invention
Shield scope.
Claims (9)
1. a kind of burner apparatus (1), it has：Combustion chamber (2)；Multiple hybrid channels being passed through in described combustion chamber (2),
The combustion air importing and the fuel importing are mixed in described hybrid channel by during normal operation；With at least one resonance
Device, described resonator has the resonator volume of restriction and resonator opening it is characterised in that described hybrid channel is by mixing tube
(5) formed, described mixing tube extends axially through annular space (12), and described annular space is limited at tubular outer wall
(8), radially be spaced apart with described outer wall (8) setting tubular inwall (9), be arranged at upstream the end plate (10) of annular and
It is arranged between the end plate (11) of the annular in downstream, wherein said end plate (10,11) is provided with pass through openings (16,23), described pass through
Logical openings house and/or the described mixing tube of prolongation (5)；The described resonator opening of at least one described resonator is configured to air
Passage (17,24), described air duct extends through at least one of described end plate (10,11) end plate；And at least one
The described resonator volume of described resonator is formed by least a portion of described annular space (12).
2. burner apparatus (1) according to claim 1 are it is characterised in that in the end plate (10) being arranged at upstream and set
It is provided with least one annular dividing plate (13), described dividing plate has the described mixing tube of receiving between the end plate (11) being placed in downstream
(5) pass through openings (19) and described annular space (12) is divided into sub-annular space (14,15).
3. burner apparatus (1) according to claim 2 are it is characterised in that be arranged at end plate (10) and the setting of upstream
End plate (11) in downstream has air duct (17,24) so that sub-annular space (14,15) limits at least two resonators
Resonator volume, described resonator is applied in cold space of supplying gas with different frequency one side and is on the other hand applied to
In the described combustion chamber (2) of heat.
4. the burner apparatus according to Claims 2 or 3 (1) are it is characterised in that at least one described dividing plate (13) is provided with
Multiple purge air passages (20), described sub-annular space (14,15) is fluidly coupled to each other by described purge air passage.
5. the burner apparatus according to any one of claim 2 to 4 (1) are it is characterised in that be limited at least one
Sub-annular space (15) between described dividing plate (13) and the described end plate (11) being arranged at downstream has ratio and is limited at setting
The less volume of sub-annular space (14) between the described end plate (10) and described dividing plate (13) of upstream.
6. burner apparatus (1) according to claim 5 are it is characterised in that be limited at described dividing plate (13) and setting
The volume of the sub-annular space (15) between the end plate (11) in downstream is less than and is limited at the end plate (10) being arranged at upstream
20% of the volume of sub-annular space (14) and described dividing plate (13) between.
7. the burner apparatus according to any one of claim 2 to 6 (1) are it is characterised in that be limited at least one
Sub-annular space (15) between described dividing plate (13) and the end plate (11) being arranged at downstream passes through the dividing wall radially extending
(21) it is divided into multiple chambers (22).
8. burner apparatus (1) according to claim 7 are it is characterised in that the volume of described chamber (22) is different.
9. the burner apparatus according to any one of the claims (1) are it is characterised in that be arranged at the end plate of upstream
(10) it is configured to accommodate described mixing tube (5) and the weight of the described mixing tube of carrying loading plate.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014209446 | 2014-05-19 | ||
| DE102014209446.1 | 2014-05-19 | ||
| PCT/EP2015/058407 WO2015176887A1 (en) | 2014-05-19 | 2015-04-17 | Burner arrangement with resonator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106461222A true CN106461222A (en) | 2017-02-22 |
| CN106461222B CN106461222B (en) | 2019-03-15 |
Family
ID=53039390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580025974.8A Active CN106461222B (en) | 2014-05-19 | 2015-04-17 | Burner apparatus with resonator |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10605457B2 (en) |
| EP (1) | EP3117148B1 (en) |
| CN (1) | CN106461222B (en) |
| WO (1) | WO2015176887A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10145561B2 (en) * | 2016-09-06 | 2018-12-04 | General Electric Company | Fuel nozzle assembly with resonator |
| EP3543610B1 (en) * | 2018-03-23 | 2021-05-05 | Ansaldo Energia Switzerland AG | Gas turbine having a damper |
| CN111520747B (en) * | 2020-03-17 | 2021-10-26 | 西北工业大学 | Soft gas turbine combustion chamber |
| EP4198395A1 (en) * | 2021-12-20 | 2023-06-21 | General Electric Company | Combustor with resonator |
| CN115355534B (en) * | 2022-09-05 | 2024-03-12 | 中国联合重型燃气轮机技术有限公司 | Gas turbine fuel mixing system and gas turbine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4122674A (en) * | 1976-12-27 | 1978-10-31 | The Boeing Company | Apparatus for suppressing combustion noise within gas turbine engines |
| CN102472493A (en) * | 2009-11-10 | 2012-05-23 | 三菱重工业株式会社 | Gas turbine combustor and gas turbine |
| US20120180495A1 (en) * | 2011-01-18 | 2012-07-19 | General Electric Company | System and method for injecting fuel |
| CN102901125A (en) * | 2011-07-27 | 2013-01-30 | 株式会社日立制作所 | Combustor, burner, and gas turbine |
| US8438851B1 (en) * | 2012-01-03 | 2013-05-14 | General Electric Company | Combustor assembly for use in a turbine engine and methods of assembling same |
| CN103453554A (en) * | 2012-05-30 | 2013-12-18 | 通用电气公司 | Fuel injection assembly for use in turbine engines and method of assembling same |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3432607A1 (en) | 1984-09-05 | 1986-03-13 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Device for the damping of combustion chamber vibrations in liquid-fuelled rocket engines |
| EP0597138B1 (en) | 1992-11-09 | 1997-07-16 | Asea Brown Boveri AG | Combustion chamber for gas turbine |
| EP1342952A1 (en) | 2002-03-07 | 2003-09-10 | Siemens Aktiengesellschaft | Burner, process for operating a burner and gas turbine |
| DE102004018725B4 (en) | 2004-04-17 | 2015-02-12 | Astrium Gmbh | Damping of vibrations of a combustion chamber by resonators |
| US7334408B2 (en) | 2004-09-21 | 2008-02-26 | Siemens Aktiengesellschaft | Combustion chamber for a gas turbine with at least two resonator devices |
| US7827797B2 (en) * | 2006-09-05 | 2010-11-09 | General Electric Company | Injection assembly for a combustor |
| US8127546B2 (en) * | 2007-05-31 | 2012-03-06 | Solar Turbines Inc. | Turbine engine fuel injector with helmholtz resonators |
| US8438853B2 (en) * | 2008-01-29 | 2013-05-14 | Alstom Technology Ltd. | Combustor end cap assembly |
| US8516819B2 (en) * | 2008-07-16 | 2013-08-27 | Siemens Energy, Inc. | Forward-section resonator for high frequency dynamic damping |
| US8424311B2 (en) * | 2009-02-27 | 2013-04-23 | General Electric Company | Premixed direct injection disk |
| US8495881B2 (en) * | 2009-06-02 | 2013-07-30 | General Electric Company | System and method for thermal control in a cap of a gas turbine combustor |
| US8789372B2 (en) * | 2009-07-08 | 2014-07-29 | General Electric Company | Injector with integrated resonator |
| US8616002B2 (en) * | 2009-07-23 | 2013-12-31 | General Electric Company | Gas turbine premixing systems |
| US9341375B2 (en) * | 2011-07-22 | 2016-05-17 | General Electric Company | System for damping oscillations in a turbine combustor |
| EP2559942A1 (en) | 2011-08-19 | 2013-02-20 | Rolls-Royce Deutschland Ltd & Co KG | Gas turbine combustion chamber head with cooling and damping |
-
2015
- 2015-04-17 EP EP15719643.7A patent/EP3117148B1/en active Active
- 2015-04-17 CN CN201580025974.8A patent/CN106461222B/en active Active
- 2015-04-17 US US15/310,648 patent/US10605457B2/en active Active
- 2015-04-17 WO PCT/EP2015/058407 patent/WO2015176887A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4122674A (en) * | 1976-12-27 | 1978-10-31 | The Boeing Company | Apparatus for suppressing combustion noise within gas turbine engines |
| CN102472493A (en) * | 2009-11-10 | 2012-05-23 | 三菱重工业株式会社 | Gas turbine combustor and gas turbine |
| US20120180495A1 (en) * | 2011-01-18 | 2012-07-19 | General Electric Company | System and method for injecting fuel |
| CN102901125A (en) * | 2011-07-27 | 2013-01-30 | 株式会社日立制作所 | Combustor, burner, and gas turbine |
| US8438851B1 (en) * | 2012-01-03 | 2013-05-14 | General Electric Company | Combustor assembly for use in a turbine engine and methods of assembling same |
| CN103453554A (en) * | 2012-05-30 | 2013-12-18 | 通用电气公司 | Fuel injection assembly for use in turbine engines and method of assembling same |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015176887A1 (en) | 2015-11-26 |
| CN106461222B (en) | 2019-03-15 |
| EP3117148A1 (en) | 2017-01-18 |
| EP3117148B1 (en) | 2018-06-06 |
| US10605457B2 (en) | 2020-03-31 |
| US20170082287A1 (en) | 2017-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106461222B (en) | Burner apparatus with resonator | |
| US8438851B1 (en) | Combustor assembly for use in a turbine engine and methods of assembling same | |
| CN103322592B (en) | Micromixer combustion head end component | |
| US8943832B2 (en) | Fuel nozzle assembly for use in turbine engines and methods of assembling same | |
| US8516819B2 (en) | Forward-section resonator for high frequency dynamic damping | |
| KR102448663B1 (en) | Combustor dome damper system | |
| CN105716116B (en) | Axial staged mixer for injecting dilution air | |
| JP2018189285A5 (en) | ||
| KR20140052874A (en) | Damper arrangement for reducing combustion-chamber pulsation | |
| US20110203250A1 (en) | Combustion device for a gas turbine | |
| CN102116475B (en) | Method and apparatus of combustor dynamics mitigation | |
| JP2016102646A (en) | Combustor arrangement for gas turbine | |
| JP2009097841A (en) | Gas turbine | |
| CN106461226B (en) | Burner apparatus | |
| JP2008096100A (en) | Fuel injector for combustion chamber of gas turbine engine | |
| CN104373961A (en) | Burner arrangement and method for operating a burner arrangement | |
| CN102052673A (en) | Combustor headend guide vanes to reduce flow maldistribution into multi-nozzle arrangement | |
| JP2016042014A (en) | Systems and apparatus relating to gas turbine combustors | |
| EP3205939B1 (en) | Gas turbine having fuel injectors and methods of fabricating same | |
| CN105716111B (en) | For diluent air to be blended to the mixer of thermal current | |
| EP2643635A1 (en) | Burner with secondary axial flow elements | |
| US11506382B2 (en) | System and method for acoustic dampers with multiple volumes in a combustion chamber front panel | |
| CN105465831A (en) | Gas turbine combustion chamber provided with double flame tubes and flame holder | |
| CN105121961B (en) | Equipped with the gas turbine combustor component of Helmholtz resonator | |
| RU2241177C2 (en) | Combustion chamber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220906 Address after: Munich, Germany Patentee after: Siemens energy Global Ltd. Address before: Munich, Germany Patentee before: SIEMENS AG |
|
| TR01 | Transfer of patent right |